Filter Hut's Accumulair 16.5x21x0.5 air filter is exactly constructed to replace similarly sized 16.5x21x0.5 air filter specs. Pleated static charged filter media traps airborne contaminants relative to its MERV specification. Free of chemicals. Note: The sample filter image shown is not the actual dimensions and is shown for design purposes only. Database and 16.5x21x0.5 air filter statements last verified on 03/24/2020.
Shipping and Returns
- Our current lead times are 6-8 business days for standard filters (1"-6" thick sizes), and up to 10-14 business days for made-to-order filters (non-standard and 0.5" sizes). Delivery normally takes another 1-3 days depending on location.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
Payment & Security
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